<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="停车场编号" prop="partLotNum" label-width="100px">
        <el-input
          v-model="queryParams.partLotNum"
          placeholder="请输入停车场编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="停车场名称" prop="partLotName" label-width="100px">
        <el-input
          v-model="queryParams.partLotName"
          placeholder="请输入停车场名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="停车场类型" prop="partTypeId" label-width="100px">
        <el-select
          v-model="queryParams.partTypeId"
          placeholder="请选择停车场类型"
          clearable
          @keyup.enter.native="handleQuery"
        >
          <el-option
            v-for="item in partTypeIdOptions"
            :key="item.partTypeId"
            :label="item.partTypeName"
            :value="item.partTypeId"
          >
          </el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="省" prop="province" label-width="100px">
        <el-select
          v-model="queryParams.province"
          placeholder="请选择"
          @change="selectCityChange"
          clearable
          @keyup.enter.native="handleQuery"
        >
          <el-option
            v-for="item in provinceOptions"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          >
          </el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="市" label-width="100px" prop="city">
        <el-select v-model="queryParams.city" placeholder="请选择" clearable>
          <el-option
            v-for="item in cityOptions"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          >
          </el-option>
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:lot:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:lot:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:lot:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:lot:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="lotList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="partLotId" />
      <el-table-column label="停车场编号" align="center" prop="partLotNum" />
      <el-table-column label="停车场名称" align="center" prop="partLotName" />
      <el-table-column
        label="停车场类型"
        align="center"
        prop="partType.partTypeName"
      />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:lot:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:lot:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改停车场信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="停车场编号" prop="partLotNum">
          <el-input
            v-model="form.partLotNum"
            placeholder="请输入停车场编号"
            :value="form.partLotNum"
          />
        </el-form-item>
        <el-form-item label="停车场名称" prop="partLotName">
          <el-input v-model="form.partLotName" placeholder="请输入停车场名称" />
        </el-form-item>
        <el-form-item label="停车场类型" prop="partTypeId">
          <el-select v-model="form.partTypeId" placeholder="请选择停车场类型">
            <el-option
              v-for="item in partTypeIdOptions"
              :key="item.partTypeId"
              :label="item.partTypeName"
              :value="item.partTypeId"
            ></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="省" prop="province" label-width="100px">
          <el-select
            v-model="form.province"
            placeholder="请选择"
            @change="selectCityChangeDialog"
            clearable
            @keyup.enter.native="handleQuery"
          >
            <el-option
              v-for="item in provinceOptions"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="市" label-width="100px" prop="city">
          <el-select v-model="form.city" placeholder="请选择" clearable>
            <el-option
              v-for="item in cityOptions"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
  
  <script>
import { listLot, getLot, delLot, addLot, updateLot } from "@/api/part/lot";
import { listType } from "@/api/part/type";
import { listChina } from "@/api/part/china";

export default {
  name: "Lot",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 停车场信息表格数据
      lotList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        partLotNum: undefined,
        partLotName: undefined,
        partTypeId: undefined,
        province: undefined,
        city: undefined,
      },
      //封装城市条件查询参数
      provinceQueryParams: {
        id: "",
        name: "",
        pid: "",
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      //停车场选项
      partTypeIdOptions: [
        { partTypeId: "1", partTypeName: "测试数据1" },
        { partTypeId: "2", partTypeName: "测试数据2" },
      ],
      provinceOptions: [],
      cityOptions: [],
    };
  },
  //生命周期函数,组件初始化完成之后执行
  created() {
    //加载页面的停车场业务数据
    this.getList();
    //加载停车场类型
    this.getListType();
    //加载下拉框省数据
    this.getListChina();
  },
  methods: {
    getListChina() {
      listChina(this.provinceQueryParams).then((response) => {
        this.provinceOptions = response.rows;
      });
    },

    selectCityChange() {
      //清空下拉框里面选择的内容;
      this.queryParams.city = "";
      //清空下拉框里面option的内容
      this.cityOptions = [];
      this.provinceQueryParams.pid = this.queryParams.province;
      listChina(this.provinceQueryParams).then((response) => {
        this.cityOptions = response.rows;
      });
    },

    selectCityChangeDialog() {
      //清空下拉框里面选择的内容;
      this.form.city = "";
      //清空下拉框里面option的内容
      this.cityOptions = [];
      this.provinceQueryParams.pid = this.form.province;
      listChina(this.provinceQueryParams).then((response) => {
        this.cityOptions = response.rows;
      });
    },

    /** 查询停车场信息列表 */
    getList() {
      this.loading = true;
      listLot(this.queryParams).then((response) => {
        this.lotList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },

    /** 查询停车场信息列表,用于添加和修改后去初始化列表,注意这里不要带上queryParams */
    getListModify() {
      this.loading = true;
      listLot(undefined).then((response) => {
        this.lotList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },

    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        partLotId: null,
        partLotNum: null,
        partLotName: null,
        partTypeId: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
        province: null,
        city: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.partLotId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加停车场信息";
      // this.getListType();
    },
    //获取下拉框中的列表
    getListType() {
      listType().then((response) => {
        this.partTypeIdOptions = response.rows;
      });
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const partLotId = row.partLotId || this.ids;
      getLot(partLotId).then((response) => {
        this.form = response.data;
        this.form.province = parseInt(this.form.province);
        this.form.city = parseInt(this.form.city);
        this.open = true;
        this.title = "修改停车场信息";
        this.provinceQueryParams.pid = this.form.province;
        listChina(this.provinceQueryParams).then((response) => {
          this.cityOptions = response.rows;
        });
      });
    },

    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.partLotId != null) {
            updateLot(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getListModify();
              this.resetQuery();
            });
          } else {
            addLot(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getListModify();
              this.cityOptions = [];
              this.resetQuery();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const partLotIds = row.partLotId || this.ids;
      this.$modal
        .confirm('是否确认删除停车场信息编号为"' + partLotIds + '"的数据项？')
        .then(function () {
          return delLot(partLotIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/lot/export",
        {
          ...this.queryParams,
        },
        `lot_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
  